.header{width: 100%;height: 50px;background: #23AAEC;z-index: -1;}
.head1{margin-top: -21px;}
.logo{margin-left: 50px;}
.f1{margin-top: -56px;}
.f1 a{margin-left:220px;color: #fff;text-decoration: none;}
.xiala{margin-left: 350px; margin-top: -55px;}
#z, #z li ul {list-style-type:none;}
#z {margin:20px;clear: both;transition: 2s height leaner: ;}
#z li {float:left;text-align:center;}
#z li a:link, #z li a:visited {
    display:block;
    text-decoration:none;
    color:#000;
    width:120px;
    height:40px;
    line-height:40px;
    background:#23AAEC;
    padding-left:10px;
    font-size: 20px;
}
#z li a{text-align: center;/*下拉标题*/}
#z li a:hover {color:#000;background:#2687eb;
/*鼠标经过下拉标题*/}
}
#z li ul li a:hover {color:#fff;background:#6b839c;}
#z li ul {
    display:none;
    top:40px;
    left:0;
    margin-top:1px;
    margin-left: -40px;
    width:120px;
            /*下拉列表*/
}
#z li ul li ul {
    display:none;
    top:0px;
    left:130px;
    margin-top:0;
    margin-left:-100px;
    width:120px;
}
#tel{
    height: 50px;
    width: 194px;
    margin-left: 20px;
    margin-top: -5px;
}
.d2{
    position: absolute;
    z-index: -1;
    margin-left: -250px;
    width:1591px;
    height: 300px;
    overflow: hidden;
}
.djz{margin-top:-140px;margin-left:400px; }
.djy{margin-top:-48px;margin-left:1370px;}
#denglu{
    height: 50px;
    width: 60px;
    background-color: #1B90CC;
    float: right;
    margin-left: 1220px;
    margin-top: -50px;
    position: absolute;
    text-align: center;}
#denglu h4 a{color: #fff;}
#denglu:hover h4 a{color: #000;}
// 导航样式
.A{
    // ???不放不显示下面的div???
}
.boxA{
    position: absolute;
    z-index: -1;
    border: solid 1px #b2dbea;
    width: 1198px;height: 378px;
    background: #eef5f7;
    margin-left: 70px;
    margin-top: 50px;
}
.boxA img{
    margin-top: 4px;
    margin-left: 5px;
}
.from{
    width: 510px;height: 353px;
    border: solid 1px red;
    position: absolute;
    margin-left: 685px;
    margin-top: -365px;
}
.from h1{
    width: 510px;height: 60px;
}
.from p{
    font-size: 18px;
    color: #333;
    margin-top: -10px;
}
.company p{
    width: 410px;
    border: solid 1px #333;
}